POSTIN
/bin/sh
update-alternatives --install /usr/bin/cpp cpp /usr/bin/cpp-3.3.6 200303 --slave /lib/cpp lib_cpp /usr/bin/cpp-3.3.6 [ -e /usr/bin/cpp ] || update-alternatives --auto cpp
POSTUN
/bin/sh
if [ ! -f /usr/bin/cpp-3.3.6 ]; then update-alternatives --remove cpp /usr/bin/cpp-3.3.6 fi